5a+18=9a-2

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Solution for 5a+18=9a-2 equation:


Simplifying
5a + 18 = 9a + -2

Reorder the terms:
18 + 5a = 9a + -2

Reorder the terms:
18 + 5a = -2 + 9a

Solving
18 + 5a = -2 + 9a

Solving for variable 'a'.

Move all terms containing a to the left, all other terms to the right.

Add '-9a' to each side of the equation.
18 + 5a + -9a = -2 + 9a + -9a

Combine like terms: 5a + -9a = -4a
18 + -4a = -2 + 9a + -9a

Combine like terms: 9a + -9a = 0
18 + -4a = -2 + 0
18 + -4a = -2

Add '-18' to each side of the equation.
18 + -18 + -4a = -2 + -18

Combine like terms: 18 + -18 = 0
0 + -4a = -2 + -18
-4a = -2 + -18

Combine like terms: -2 + -18 = -20
-4a = -20

Divide each side by '-4'.
a = 5

Simplifying
a = 5

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